/*
 *    Copyright © OpenAtom Foundation.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package com.inspur.edp.bef.core.session.distributed;

import io.iec.edp.caf.commons.utils.SpringBeanUtils;

public class DistributedConfigProvider {

  private static DistributedConfigProvider provider = new DistributedConfigProvider();

  public static DistributedConfigProvider getInstance() {
    return provider;
  }

  private volatile DistributedConfig config;
  private Object configLock = new Object();

  public DistributedConfig getConfig() {
    if (config == null) {
      synchronized (configLock) {
        if (config == null) {
          config = SpringBeanUtils.getBean(DistributedConfigRepo.class).findAll().get(0);
        }
      }
    }
    return config;
  }
}
